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General Info | ||
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Model Number | Lenovo D22-20 | Dell SE2222H |
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Price | ||
Type | Monitor | Monitor |
Year | 2020 | 2021 |
Brand | Lenovo | Dell |
Model Number | D22-20 | SE2222H |
Alias | 66ADKAC1 | |
Display | ||
Screen Size Class | 22" (inches) | 21" (inches) |
Diagonal Size | 21.5 in 54.6 cm 546.1 mm 1.79 ft |
21.45 in 54.5 cm 544.83 mm 1.79 ft |
Screen Width | 18.77 in 47.7 cm 476.64 mm 1.56 ft |
18.84 in 47.9 cm 478.66 mm 1.57 ft |
Screen Height | 10.56 in 26.8 cm 268.11 mm 0.88 ft |
10.25 in 26 cm 260.28 mm 0.85 ft |
Display Type | TN | VA |
Display Bit Depth | 8 bits | 8 bits |
Max Number of Colors | 16777216 | 16777216 |
Bits | 24 | 24 |
Screen Aspect Ratio | 16:9 | 16:9 |
Screen Resolution | 1920 x 1080 | 1920 x 1080 |
Screen Pixel Pitch | 0.248 mm | 0.249 mm |
Screen Pixel Density | 102 ppi | 102 ppi |
Screen-to-Body Ratio | 81.09 % | 83.64 % |
Backlight Source | W-LED | W-LED |
NTSC 1953 | 72 % | 72 % |
Screen Brightness | 200 cd/m² | 250 cd/m² |
Static Screen Contrast | 600 : 1 | 3000 : 1 |
Dynamic Screen Contrast | 3000000 : 1 | |
Screen Horizontal Viewing Angle | 170 ° | 178 ° |
Screen Vertical Viewing Angle | 160 ° | 178 ° |
Display Minimum Response Time | 5 ms | 8 ms |
Display Average Response Time | 12 ms | |
Display Coating | Anti-glare/Matte | Anti-glare/Matte (3H) |
3D | No | No |
Size, weight, color | ||
Case Depth | 2.01 in 5.1 cm 51.1 mm 0.17 ft |
1.94 in 4.9 cm 49.21 mm 0.16 ft |
Case Weight | 2.4 kg 5 lbs |
2.34 kg 5 lbs |
Case Width with Stand | 19.97 in 50.7 cm 507.2 mm 1.66 ft |
19.85 in 50.4 cm 504.26 mm 1.65 ft |
Case Height with Stand | 15.21 in 38.6 cm 386.4 mm 1.27 ft |
15.12 in 38.4 cm 384.08 mm 1.26 ft |
Case Depth with Stand | 8.12 in 20.6 cm 206.2 mm 0.68 ft |
7.04 in 17.9 cm 178.81 mm 0.59 ft |
Case Weight with Stand | 2.71 kg 6 lbs |
2.89 kg 6 lbs |
Case Color | Black | Black |
Hardware | ||
Built-in Camera | No | No |
Connectivity | 1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x D-sub |
1 x HDMI 1.4 1 x D-sub |
Audio | ||
Features | ||
Cool Features | Low Blue Light DDC/CI Flicker-free technology |
Dell ComfortView Flicker-free technology |
Extra Features | Anti-theft stand lock slot - Kensington | Security lock slot |
Ergonomics | ||
Case Width | 19.97 in 50.7 cm 507.2 mm 1.66 ft |
19.85 in 50.4 cm 504.26 mm 1.65 ft |
Case Height | 12.23 in 31.1 cm 310.7 mm 1.02 ft |
11.63 in 29.5 cm 295.38 mm 0.97 ft |
Vesa Mount Support | Yes | Yes |
VESA Interface Standard Size | 100 x 100 | 100 x 100 |
Removable VESA Stand | Yes | Yes |
Height Adjustment | No | No |
Landscape or Portrait Pivot Support | No | No |
Left or Right Swivel Support | No | No |
Forward and Backward Tilt Support | Yes | Yes |
Forward Tilt | 5 ° | 5 ° |
Backward Tilt | 22 ° | 21 ° |
Frequency and Interpolation | ||
Vertical Digital Frequency | 50 Hz - 75 Hz | 48 Hz - 75 Hz |
Horizontal Digital Frequency | 30 kHz - 81 kHz | 30 kHz - 83 kHz |
Screen Interpolation Measurement Unit | NULL | NULL |
Accessories | ||
Extras | D-sub cable (EMEA only) HDMI cable (NA; LA; AP only) |
HDMI cable |
Certificates and Standards | ||
Licenses | CCC China Energy Efficiency Standard RoHS (EU 2002/95/EC) TÜV Rheinland Flicker Free TÜV Rheinland Low Blue Light Windows Certification (Windows 7 Windows 10) |
TUV RoHS |
Usage and Storage Requirements | ||
Safe Operating Temperature Level | 0 °C - 45 °C 32 °F - 113 °F |
0 °C - 40 °C 32 °F - 104 °F |
Safe Operating Humidity Level | 10 % - 80 % | 10 % - 80 % |
Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
-20 °C - 60 °C -4 °F - 140 °F |
Internal Storage Humidity | 5 % - 95 % | 5 % - 90 % |
Max Operating Altitude | 5000 | 5000 |
Max Storage Altitude | 12192 | 12192 |
Lenovo D22-20 | Dell SE2222H |